Top 19 Best In Line Chlorinators 2022 [Expert’s Reviews]

1. Hayward CL200 In-line Automatic Chemical Feeder

Hayward CL200 In-line Automatic Chemical Feeder

  • Uses large or small, slow dissolving tablets
  • Dial control valve allows for easy feed rate adjustment
  • Easy-Lok threaded cover for safe and convenient access to add tablets
  • Unique finger-release catch provides extra security
  • Durable ABS body and high quality Viton seal for extended life

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2. HydroTools by Swimline Super Premium In-Line Automatic Pool Chlorine Feeder

HydroTools by Swimline Super Premium In-Line Automatic Pool Chlorine Feeder

HydroTools by Swimline Super Premium In-Line Automatic Pool Chlorine Feeder
  • In-line Chlorinator for above-ground pools
  • Automatically release chemicals so you don’t have to
  • Works with large or small, slow dissolving, Trichlor or Bromine tablets or sticks
  • Dial control valve allows for simple feed rate adjustment
  • Large capacity that can hold up to 9 pounds of chlorine or bromine

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3. HydroTools by Swimline Economy In-Line Above

HydroTools by Swimline Economy In-Line Above

  • Designed as an economic way to chlorinate above ground swimming pools
  • Holds up to 4. 2 lbs of chlorine in sticks, 1″ or 3″ tablets
  • Easy to use dial is used to regulate amount of chlorine to be released into pool water
  • Heavy-duty durable resin materials and construction
  • Durable and long lasting
  • Sport type: Fishing

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4. Pentair R171218 Rainbow 320C Automatic In

Pentair R171218 Rainbow 320C Automatic In

  • Rainbow 320 (cylinder) automatic chlorine/bromine in-line pool and spa feeder
  • Holds 11 large or 98 small bromine or slow dissolving trichlor tablets
  • Treats 6500 to 27000 gallons in a bottom feed configuration and 18000 to 70000 gallons in a top feed configuration with see-through amber body
  • Completely enclosed system, no special venting required
  • Measures 17-3/4 H x 5 W x 10 D Inches

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5. Updated CL200 in-line Pool Automatic Chlorinator Feeder

Updated CL200 in-line Pool Automatic Chlorinator Feeder

Updated CL200 in-line Pool Automatic Chlorinator FeederUpdated CL200 in-line Pool Automatic Chlorinator FeederUpdated CL200 in-line Pool Automatic Chlorinator FeederUpdated CL200 in-line Pool Automatic Chlorinator FeederUpdated CL200 in-line Pool Automatic Chlorinator Feeder
  • ❤Effect: CL200 online automatic chlorinating machine can automatically inject the injected chlorine tablets, rods or bromine tablets into tap water, and then enter the ground and underground pools to achieve the purification effect. The online chlorine feeder can handle more than 40,000 gallons of water. If any accessories are damaged, you can contact us for compensation. In addition, if the chlorine tablets cannot be dissolved, please consult us in time.
  • ❤Upgrade Content: The outer spiral of the inlet and outlet is 2 inches, and the inner spiral is 1-1/2 inches, suitable for applications with a flow rate of 50 gpm to 90 gpm. Now a larger flow rate is allowed, about 50 to 90 gallons per minute. There are detailed instructions in the package to make everything simple.
  • ❤Material: High-grade ABS material, longer service life, high-quality fluorine rubber sealing ring, improve corrosion resistance, safer and longer lasting. Please note that our O-rings need to be lubricated from time to time, otherwise they may break due to excessive pressure. We recommend that you lubricate every 2 weeks. The operation is simple, but requires careful attention.
  • ❤Operation: Easy-Lok nut is designed on the top, you can place the chlorine tablets safely and easily, and a finger release button is added to improve safety. The dial control valve has a 2-inch water inlet and outlet, 360° knob controls the pressure release level, and the feeding speed can be easily adjusted.
  • ❤After-sales Service: lifetime service, please rest assured to buy. If you have any questions, please communicate with us, we will reply you within 24 hours after receiving the information, and provide you with the best solution and service experience.

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6. Hayward CL2002S In-line Automatic Chemical Feeder

Hayward CL2002S In-line Automatic Chemical Feeder

Hayward CL2002S In-line Automatic Chemical Feeder
  • In-Line Chlorinator for above-ground and in-ground pools and spas
  • Chemical Feeder that will automatically release chemicals so you don’t have to; Unique finger-release catch provides extra security
  • Uses large or small, slow dissolving, Trichlor or Bromine tablets or sticks; Works on newly constructed or already existing pools and spas
  • Dial control valve allows for simple feed rate adjustment; Features 2″ inlet and outlet ports for application with 50 gpm to 90 gpm flow rates
  • Simple installation when replacing existing chlorinator or brominator; Easy-Lok threaded cover for safe and convenient access to add tablets or sticks

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7. HydroTools by Swimline Premium In-Line Above

HydroTools by Swimline Premium In-Line Above

  • Helps to keep chlorine levels consistent in your pool
  • Knob allows you to adjust settings to your filtration preference
  • Capacity of 9 pounds (4. 0 kilograms)
  • Heavy-duty durable resin materials and construction
  • Durable and long lasting

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8. Custom Molded CMP25280100000 Powerclean Ultra Inline Chlorinator with Clear Lid

Custom Molded CMP25280100000 Powerclean Ultra Inline Chlorinator with Clear Lid
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9. Upgraded CL200 in-line Automatic Chlorinator Feeder Compatible With Hayward for Swimming Pool Ponds Garden

Upgraded CL200 in-line Automatic Chlorinator Feeder Compatible With Hayward for Swimming Pool Ponds Garden

Upgraded CL200 in-line Automatic Chlorinator Feeder Compatible With Hayward for Swimming Pool Ponds GardenUpgraded CL200 in-line Automatic Chlorinator Feeder Compatible With Hayward for Swimming Pool Ponds GardenUpgraded CL200 in-line Automatic Chlorinator Feeder Compatible With Hayward for Swimming Pool Ponds GardenUpgraded CL200 in-line Automatic Chlorinator Feeder Compatible With Hayward for Swimming Pool Ponds GardenUpgraded CL200 in-line Automatic Chlorinator Feeder Compatible With Hayward for Swimming Pool Ponds Garden
  • Function: CL200 in-line automatic chlorinator can automatically inject the injected chlorine tablets, rods or bromine tablets into the flowing water, and then enter the above-ground pool to achieve the purification effect. The in-line chlorine feeder can handle up to 40,000 gallons of water.
  • Operation: The Easy-Lock cover is designed on the top, you can safely and easily place the chlorine tablets, and add a finger release button to improve safety. The dial control valve has a 2-inch inlet and outlet, a 360° knob controls the pressure release level, and the feed speed can be easily adjusted.
  • Material: High-Strength ABS material, longer service life, high-quality Viton seal, improved corrosion resistance, safer and longer lasting.
  • Installation: No need for complicated tools, just use PVC pipes to easily install it on new equipment or existing equipment, suitable for any existing swimming pool or spa and new swimming pool or spa. There are detailed instructions in the software package to make everything simple.
  • 3-Year Warranty: Our products provide a three-year warranty period. During this period, you can contact us if you encounter any problems, and we will solve it for you within 24 hours.

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10. GOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 in

GOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 in

GOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 inGOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 inGOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 inGOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 inGOETAS in-Line Pool Automatic Chlorinator Chlorine Feeder Replacement CL200 in
  • 【EASY INSTALL】This Chlorinator feeder include : CL200 Body, and 2 More O-RING Spare parts, NOT Include the quick union, please notice it. In-Line feeders require PVC plumbing.
  • 【CAUTION】Extreme care must be exercised when adding chemicals to your pool. Concentrated chemicals react violently if they mix in the chemical feeder, causing a fire or explosion, which may result in property damage
  • 【SAVE MORE CHLORINE】 Use and regulate your chlorine level effortlessly With Adjustment valve controls sanitizer flow. Installs easily into existing filter system.
  • 【CHLORINE TABLETS】 2g and Powder of Chlorine forbidden to add into Chlorine feeder in case gas released by Rapid dissolution will cause the feeder tank to burst, and 200g/pcs Chlorine will be necessary to ensure longer lifetime
  • 【WARRANTY】 Durable ABS body and high quality seal for extended life, Corrosion-proof, one year warranty

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11. Free Standing Automatic Chlorinator Above Ground Pool

Free Standing Automatic Chlorinator Above Ground Pool

Free Standing Automatic Chlorinator Above Ground PoolFree Standing Automatic Chlorinator Above Ground PoolFree Standing Automatic Chlorinator Above Ground PoolFree Standing Automatic Chlorinator Above Ground PoolFree Standing Automatic Chlorinator Above Ground Pool
  • AUTOMATIC POOL CHLORINATOR: Keep your pool clean without all the hassle. The chlorinator plugs directly into your pump and filter system and purifys the water as it returns to the pool. It is easier to keep your pool clean than with using a floating chlorine dispenser.

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12. Wadoy CL200 in-line Pool Automatic Chlorinator Feeder Compatible with Hayward Chlorine Feeder High

Wadoy CL200 in-line Pool Automatic Chlorinator Feeder Compatible with Hayward Chlorine Feeder High

Wadoy CL200 in-line Pool Automatic Chlorinator Feeder Compatible with Hayward Chlorine Feeder HighWadoy CL200 in-line Pool Automatic Chlorinator Feeder Compatible with Hayward Chlorine Feeder HighWadoy CL200 in-line Pool Automatic Chlorinator Feeder Compatible with Hayward Chlorine Feeder HighWadoy CL200 in-line Pool Automatic Chlorinator Feeder Compatible with Hayward Chlorine Feeder HighWadoy CL200 in-line Pool Automatic Chlorinator Feeder Compatible with Hayward Chlorine Feeder High
  • Function:The CL200 Inline Chlorinator is designed to automatically feed chlorine to your inground pool by working with your existing pump and filter system. Returning water to the pool flows through the chlorinator which is plumbed inline after the filter
  • Features:Dial control valve allows for simple feed rate adjustment. 2″ inlet and outlet ports for application with 50 gpm to 90 gpm flow rates Dial control valve lets you adjust the rate of feed with 9 settings from “off” to “full” – Easy-Lok threaded cover for safe and convenient access to add tablets or sticks
  • High-quality:This feeder is corrosion proof, resulting in a long life span, because of its ABS body along with a high quality Viton seal and an ergonomically designed cover which allows for simple lid removal.
  • Unique Design:The Easy-Lok threaded cover provides safe and convenient access to add tablets. Also incorporated is a finger-release catch which ensures extra security.
  • Easy Installation:Simple installation when replacing existing chlorinator or brominator. It will easily install into your already existing pump or filter, as well as on any already existing pool or spa and newly built pool or spa. – “Automatic chemical feeder, compatible with Hayward.” This automatic chemical feeder was not created by Hayward.

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13. Waterway Plastics CAG004-W Clearwater in

Waterway Plastics CAG004-W Clearwater in

  • Part # CAG004-W
  • For Above Ground Pool
  • Made in the USA

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14. CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden

CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden

CL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds GardenCL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds GardenCL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds GardenCL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds GardenCL220 Off-line Automatic Pool Chlorinator for Swimming Pool Ponds Garden
  • ✅【Simple Operation】The Easy-Lok threaded cap on the top allows the chlorine tablets to be placed conveniently and safely, and the unique finger release button design additionally increases the safety of use. The 360° omnidirectionally designed control knob at the bottom can well control the speed of the water inlet and outlet, and can easily adjust the feeding speed and frequency, which is convenient and practical.
  • ✅【Working Principle】The CL220 Off-line Automatic Chlorinator operates by putting the injected chlorine tablets according to the pressure difference of the system, and the system will pump water through the water feeder. After processing, it is automatically added to the swimming pool to achieve the effect of purifying the swimming pool water.
  • ✅【Easy Installation】Chlorinator Bromine Feeder is very simple to operate and install, without any work, just use the hose that comes with the package to install it on new or old equipment, you can easily complete the installation and purify your swimming pool.
  • ✅【Package Includs】In addition to the main body of CL220 Off-line Automatic Pool Chlorinato, the Package also includes installation accessories such as PVC hose, clamp, gasket, teflon tape, etc., saving you time and money. The sturdy and durable ABS valve body and high-quality Viton seals can extend the service life.
  • ✅【After-sales service】We have good after-sales service and professional after-sales service engineers. One-year product return and exchange service, 100% money-back guarantee, as long as you have any questions after receipt, contact us, and we will give you a satisfactory response and solution action within 12 hours.

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15. Pentair Inline Chlorine/Bromine Feeder #320

Pentair Inline Chlorine/Bromine Feeder #320

  • Rainbow 320 automatic chlorine/bromine in-line pool and spa feeder
  • Holds 11 large or 98 small bromine or slow dissolving trichlor tablets
  • Treats 6,500 to 27,000 gallons bottom feed and 18,000 to 70,000 gallons top feed
  • Uses 1/4-inch feeder hoses, control valve and fittings
  • Measures 17 3/4-Inch H, 5-Inch W ,10-Inch D

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16. Hayward CL220 Off-line Automatic Chemical Feeder

Hayward CL220 Off-line Automatic Chemical Feeder

Hayward CL220 Off-line Automatic Chemical FeederHayward CL220 Off-line Automatic Chemical Feeder
  • Uses large or small, slow dissolving tablets
  • Dial control valve allows for easy feed rate adjustment
  • Easy-Lok threaded cover for safe and convenient access to add tablets
  • Unique finger-release catch provides extra security
  • Durable ABS body and high quality Viton seal for extended life

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17. Custom Molded Products 25280-100-000, Clear

Custom Molded Products 25280-100-000, Clear

  • Chlorinator, CMP, PowerClean Ultra, with Clear Glass Lid.

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18. Finderomend CL200 in-line Pool Automatic Chlorinator Feeder

Finderomend CL200 in-line Pool Automatic Chlorinator Feeder

Finderomend CL200 in-line Pool Automatic Chlorinator FeederFinderomend CL200 in-line Pool Automatic Chlorinator FeederFinderomend CL200 in-line Pool Automatic Chlorinator FeederFinderomend CL200 in-line Pool Automatic Chlorinator FeederFinderomend CL200 in-line Pool Automatic Chlorinator Feeder
  • Do you have the troubles of manual dosing is time-consuming and labor-intensive, manpower is not uniform and pungent, and non-standard dosing causes waste? Try Finderomend CL200 in-line Automatic Chemical Feeder.This automatic chlorine feeder is designed to be installed in the return pipe of your pool pr spa. It uses only slow-dissolving Tri-Chlor large or small tablets or sticks.
  • No venting device required: The dosing tube can control high-concentration chlorine-containing solutions and can be used as an automatic vent to release excess air in the medicine container.
  • Corrosion-resistant and durable: CL-200 can hold 9lbs tablets, and its corrosion-resistant design makes it suitable for slow-release tablets of various specifications.
  • Leak-free top cap Threaded screw cap with separate seal makes adding pills simple.An easy-to-use regulator valve with a scale allows you to adjust the dosing rate based on your pool’s specific requirements and chlorine needs.
  • Low water level design: When the water pump stops running, the water level is automatically lowered to avoid continuous soaking and consumption of chlorine tablets and greatly reduce operating costs.

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19. CL200 in-line Pool Automatic Chlorinator Feeder

CL200 in-line Pool Automatic Chlorinator Feeder

CL200 in-line Pool Automatic Chlorinator FeederCL200 in-line Pool Automatic Chlorinator FeederCL200 in-line Pool Automatic Chlorinator FeederCL200 in-line Pool Automatic Chlorinator FeederCL200 in-line Pool Automatic Chlorinator Feeder
  • 【High Quality Material】Durable ABS body to make sure that Pool Automatic Chlorine Feeder have longer life-time, Corrosion Proof.
  • 【Upgrade Content】The outer spiral of the inlet and outlet is 2 inches, and the inner spiral is 1-1/2 inches, suitable for applications with a flow rate of 50 gpm to 90 gpm. The 2-inch water outlet and inlet can pass 50-90 gallons of water per minute, which can greatly reduce the water purification time of the swimming pool, which is convenient and practical.
  • 【Simple Operation】The Easy-Lok threaded cap on the top allows the chlorine tablets to be placed conveniently and safely, and the unique finger release button design additionally increases the safety of use. The 360° omnidirectionally designed control knob at the bottom can well control the speed of the water inlet and outlet, and can easily adjust the feeding speed and frequency, which is convenient and practical.
  • 【Pool Chlorination Dispenser】360° knob controls the pressure release level, and the feeding speed can be easily adjusted. Inline chlorinators are fully adjustable via a dial control valve.Dial control valve allows for easy feed rate adjustment.
  • 【Function】 The CL200 Inline Chlorinator is designed to automatically feed chlorine to your inground pool by working with your existing pump and filter system. Returning water to the pool flows through the chlorinator which is plumbed inline after the filter.
  • 【Friendly After-sales Service】If you have any questions, please communicate with us, we will reply you within 24 hours after receiving the information, and provide you with the best solution and service experience.

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